WO2009001778A1 - 絶縁性真空機器 - Google Patents

絶縁性真空機器 Download PDF

Info

Publication number
WO2009001778A1
WO2009001778A1 PCT/JP2008/061340 JP2008061340W WO2009001778A1 WO 2009001778 A1 WO2009001778 A1 WO 2009001778A1 JP 2008061340 W JP2008061340 W JP 2008061340W WO 2009001778 A1 WO2009001778 A1 WO 2009001778A1
Authority
WO
WIPO (PCT)
Prior art keywords
perfluoropolyether
insulating device
vacuum insulating
sliding surface
heat
Prior art date
Application number
PCT/JP2008/061340
Other languages
English (en)
French (fr)
Inventor
Eiichi Takahashi
Tooru Nishizawa
Shuuji Houjou
Original Assignee
Meidensha Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Meidensha Corporation filed Critical Meidensha Corporation
Publication of WO2009001778A1 publication Critical patent/WO2009001778A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/01—Details
    • H01G5/011—Electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/01—Details
    • H01G5/014—Housing; Encapsulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
    • H01G5/14—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/62—Lubricating means structurally associated with the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Lubricants (AREA)

Abstract

　可動導体支持部材と軸受部とのそれぞれの摺動面に、潤滑剤として耐熱性があり比較的多量にフッ素成分を含有したパーフルオロポリエーテルを被覆する。パーフルオロポリエーテルは熱的、化学的に安定しているため、真空絶縁機器が発生した熱が前記摺動面まで伝達し、パーフルオロポリエーテルが高温になっても分解気化することはなく、他の各部材との化学反応による侵食を防止できる。
PCT/JP2008/061340 2007-06-22 2008-06-20 絶縁性真空機器 WO2009001778A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007164755A JP2009004607A (ja) 2007-06-22 2007-06-22 絶縁性真空機器
JP2007-164755 2007-06-22

Publications (1)

Publication Number Publication Date
WO2009001778A1 true WO2009001778A1 (ja) 2008-12-31

Family

ID=40185594

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061340 WO2009001778A1 (ja) 2007-06-22 2008-06-20 絶縁性真空機器

Country Status (2)

Country Link
JP (1) JP2009004607A (ja)
WO (1) WO2009001778A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2518133A3 (en) * 2011-04-27 2013-03-13 Hitachi, Ltd. Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum-insulated switchgear assembling method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5842385B2 (ja) * 2011-05-18 2016-01-13 株式会社明電舎 ベローズおよびその製造方法
JP6136598B2 (ja) 2013-06-06 2017-05-31 株式会社明電舎 封止形リレー
JP6136597B2 (ja) * 2013-06-06 2017-05-31 株式会社明電舎 封止形リレー
JP6992716B2 (ja) * 2018-09-20 2022-01-13 株式会社明電舎 リレー装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03244694A (ja) * 1990-02-23 1991-10-31 N O K Kuriyuubaa Kk 潤滑油
JPH1197293A (ja) * 1997-09-17 1999-04-09 Meidensha Corp 真空コンデンサ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004019922A (ja) * 2002-06-20 2004-01-22 Nsk Ltd 直動案内装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03244694A (ja) * 1990-02-23 1991-10-31 N O K Kuriyuubaa Kk 潤滑油
JPH1197293A (ja) * 1997-09-17 1999-04-09 Meidensha Corp 真空コンデンサ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2518133A3 (en) * 2011-04-27 2013-03-13 Hitachi, Ltd. Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum-insulated switchgear assembling method
US9238784B2 (en) 2011-04-27 2016-01-19 Hitachi, Ltd. Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling method

Also Published As

Publication number Publication date
JP2009004607A (ja) 2009-01-08

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